Jermey has to chose his classes for next year. There is a 95% chance he will take English and an 80% chance he will take both English and astronomy. What is the probability that he takes astronomy given thatt he takes English?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?